/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #f5f5f5;
}

/* 表单样式 */
.search-form {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-form input, .search-form select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.search-form button {
    padding: 8px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.search-form button:hover {
    background-color: #45a049;
}

/* 链接样式 */
.back-link {
    display: inline-block;
    margin-top: 20px;
    color: #4CAF50;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

/* 菜单样式 */
.menu {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.menu-item {
    margin: 0 15px;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.menu-item:hover {
    background-color: #45a049;
}

/* 信息项样式 */
.info-item {
    margin-bottom: 10px;
}

.info-label {
    font-weight: bold;
    display: inline-block;
    width: 100px;
}
